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Peak Streamflow for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.



USGS 01480763 Valley Run near Golf Club at Thorndale, PA

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  39°59'44", Longitude  75°45'50" NAD27
Drainage area 2.91  square miles
Gage datum 295 feet above NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
2009 2009-08-02   4502
2010 2009-12-09 4.70 4242
2011 2011-09-23 5.79 1,1902
2012 2011-11-23 4.50 2702
2013 2013-08-13 5.91 1,3502
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  Peak Streamflow Qualification Codes.